Sexologist Alfred Kind suggested that the buttocks is the primary sexual presentation site in primates. It is typically animated pornography, as the legal age to be featured in a pornographic film in Japan is 18. Portrayals of lesbians in the media suggest that society at large has been simultaneously intrigued and threatened by women who challenge feminine gender roles, and fascinated and appalled with women who are romantically involved with other women. The object or situation of interest is called the fetish; the person who has a fetish for that object/situation is a fetishist. Reality pornography is professionally made porn which seeks to emulate the style of amateur pornography. Usually that person prefers to stage the wetting so that his/her legs become soaked with urine. What seems clear from the historical record is that much of the lesbian material in pornographic texts was intended for a male readership. This fetish sometimes originates from childhood memories of needing, or of seeing another needing, to urinate. Sexual relations between women have been illustrated as well as narrated, but much of the written material from the early modern period has been destroyed. If dramatic skills are not involved, a performer in a porn film may also be called a model. The hentai videos existence of such content in commercially available pornography is widely considered an urban legend. Once insertion is complete, the fingers are either clenched into a fist or kept straight. Real medical shots or videos gay sex video may violate privacy laws in some countries. Softcore gay pornography also exists; it at one lesbian milfs time constituted the genre, and may be produced as beefcake pornography for heterosexual female and homosexual male consumption. Rainbow party A rainbow party is an urban legend spread from the early 2000s. Diaper pornography involves performers wearing diapers, sometimes with an adult performer acting in the role of a caretaker. A somewhat controversial ejaculation control technique is to put pressure on the perineum, about halfway between the scrotum and the anus, just before ejaculating.